Tetra Lifeguard All-In-One Treatment

This is a discussion on Tetra Lifeguard All-In-One Treatment within the Tropical Fish Diseases forums, part of the Freshwater Fish and Aquariums category; -->
Is the Tetra Lifeguard All-In-One Treatment safe to use??
I read a few reviews on this and some say that it will remove all ...

Is the Tetra Lifeguard All-In-One Treatment safe to use??
I read a few reviews on this and some say that it will remove all beneficial bacteria??!!! That would really stink to have to go through the cycling process once again.

I've lost NUMEROUS FISH due to it all starting with some type of fungus on my female swordtail I believe.